A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-584-9648
NSN 6105-00-296-0372
NSN 6650-00-938-6785
NSN 6220-00-397-6910
NSN 6105-01-013-6486
NSN 5910-01-391-5303
NSN 5915-01-363-4600
NSN 5975-00-224-7013
NSN 5945-01-488-6982
NSN 2925-00-404-6461
NSN 5965-01-481-2422
NSN 5920-01-633-1507